A magnitude ML 1.3 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7700, 13.2290 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Arquata del Tronto | AP | 6 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Montegallo | AP | 12 | 523 | 7325 |
Acquasanta Terme | AP | 15 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10522 |
Amatrice | RI | 16 | 2657 | 13179 |
Montemonaco | AP | 17 | 604 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 18 | 3217 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2019-12-20 03:55:57 |
42.7703 | 13.2288 | 11 | 2020-02-28 16:42:25 |
Bollettino Sismico Italiano INGV | 76480431 |
Reviewed Rev100 |
ML 1.3 | 2019-12-20 03:55:57 |
42.7727 | 13.228 | 12 | 2019-12-20 04:03:05 |
Sala Sismica INGV-Roma | 74807581 |
Field | Value |
---|---|
Time (UTC) | 2019-12-20 03:55:57 ± 0.03 |
Latitude | 42.7703 ± 0.0018 |
Longitude | 13.2288 ± 0.0025 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76480431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 900 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 76480431 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-13 09:24:33 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 74807581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-20 04:03:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2019-12-20T03:56:09.92 | 0.6 | undecidable | manual | S | 315 | 37.0296 | 90 | 0.1 | 47 |
IV.TERO.HHZ. | 2019-12-20T03:56:09.03 | 0.6 | undecidable | manual | S | 118 | 34.6431 | 90 | -0.16 | 46 |
IV.FDMO.HHZ. | 2019-12-20T03:56:08.27 | 0.6 | undecidable | manual | S | 339 | 31.6461 | 90 | -0.12 | 47 |
IV.CAMP.HHZ. | 2019-12-20T03:56:07.67 | 0.3 | undecidable | manual | S | 150 | 29.8479 | 90 | -0.24 | 69 |
IV.RM33.EHZ. | 2019-12-20T03:56:07.82 | 0.1 | undecidable | manual | S | 182 | 29.0487 | 90 | 0.14 | 95 |
IV.GAVE.EHZ. | 2019-12-20T03:56:07.47 | 0.1 | undecidable | manual | S | 252 | 28.6491 | 90 | -0.1 | 96 |
IV.LNSS.HNZ. | 2019-12-20T03:56:06.44 | 0.3 | undecidable | manual | S | 220 | 24.1536 | 90 | 0.07 | 72 |
IV.FEMA.HNZ. | 2019-12-20T03:56:06.60 | 0.3 | undecidable | manual | S | 326 | 25.752 | 90 | -0.21 | 70 |
IV.GIGS.HHZ. | 2019-12-20T03:56:05.63 | 0.3 | undecidable | manual | P | 141 | 45.0216 | 90 | -0.2 | 68 |
IV.T1299.HNZ. | 2019-12-20T03:56:04.33 | 0.1 | undecidable | manual | S | 164 | 15.6732 | 90 | 0.2 | 96 |
IV.TERO.HHZ. | 2019-12-20T03:56:04.09 | 0.1 | undecidable | manual | P | 118 | 34.6431 | 90 | -0.15 | 93 |
IV.SMA1.EHZ. | 2019-12-20T03:56:04.52 | 0.1 | undecidable | manual | S | 151 | 17.7711 | 90 | -0.16 | 96 |
IV.CSP1.EHZ. | 2019-12-20T03:56:04.40 | 0.3 | undecidable | manual | P | 357 | 35.742 | 90 | 0 | 72 |
IV.MMO1.EHZ. | 2019-12-20T03:56:04.12 | 0.1 | undecidable | manual | S | 29 | 16.3725 | 90 | -0.18 | 95 |
IV.MC2.EHZ. | 2019-12-20T03:56:04.34 | 0.1 | undecidable | manual | S | 348 | 15.9729 | 90 | 0.14 | 97 |
IV.CESI.HHZ. | 2019-12-20T03:56:04.56 | 0.3 | undecidable | manual | P | 315 | 37.0296 | 90 | -0.04 | 71 |
IV.FEMA.HNZ. | 2019-12-20T03:56:03.08 | 0.3 | undecidable | manual | P | 326 | 25.752 | 90 | 0.21 | 70 |
IV.FDMO.HHZ. | 2019-12-20T03:56:03.57 | 0.1 | undecidable | manual | P | 339 | 31.6461 | 90 | -0.21 | 93 |
IV.MTRA.EHZ. | 2019-12-20T03:56:03.91 | 0.3 | undecidable | manual | S | 96 | 13.7751 | 91 | 0.31 | 71 |
IV.CAMP.HHZ. | 2019-12-20T03:56:03.32 | 0.3 | undecidable | manual | P | 150 | 29.8479 | 90 | -0.18 | 70 |
IV.MF5.EHZ. | 2019-12-20T03:56:03.96 | 0.1 | undecidable | manual | P | 38 | 30.5472 | 90 | 0.36 | 91 |
IV.RM33.EHZ. | 2019-12-20T03:56:03.39 | 0.1 | undecidable | manual | P | 182 | 29.0487 | 90 | 0.02 | 97 |
IV.GAVE.EHZ. | 2019-12-20T03:56:03.45 | 0.1 | undecidable | manual | P | 252 | 28.6491 | 90 | 0.14 | 94 |
IV.NRCA.HHZ. | 2019-12-20T03:56:02.81 | 0.1 | undecidable | manual | S | 307 | 11.6772 | 110 | -0.25 | 96 |
IV.LNSS.HNZ. | 2019-12-20T03:56:02.70 | 0.3 | undecidable | manual | P | 220 | 24.1536 | 90 | 0.09 | 72 |
IV.MC2.EHZ. | 2019-12-20T03:56:01.42 | 0.1 | undecidable | manual | P | 348 | 15.9729 | 90 | 0.06 | 99 |
IV.T1299.HNZ. | 2019-12-20T03:56:01.50 | 0.1 | undecidable | manual | P | 164 | 15.6732 | 90 | 0.18 | 96 |
IV.MTRA.EHZ. | 2019-12-20T03:56:01.01 | 0.1 | undecidable | manual | P | 96 | 13.7751 | 91 | 0 | 99 |
IV.SMA1.EHZ. | 2019-12-20T03:56:01.64 | 0.1 | positive | manual | P | 151 | 17.7711 | 90 | 0 | 99 |
IV.MMO1.EHZ. | 2019-12-20T03:56:01.39 | 0.1 | positive | manual | P | 29 | 16.3725 | 90 | -0.03 | 98 |
IV.NRCA.HHZ. | 2019-12-20T03:56:00.72 | 0.1 | undecidable | manual | P | 307 | 11.6772 | 110 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.5 | 0.0003519748 | 1.872 | AML | other | m | 2019-12-20T03:56:02.98 |
IV.NRCA.HHN. | ML:1.6 | 0.00039204785 | 1.8592 | AML | other | m | 2019-12-20T03:56:02.98 |
IV.NRCA.HNE. | ML:1.6 | 0.00041470125000000004 | 1.92 | AML | other | m | 2019-12-20T03:56:03.99 |
IV.NRCA.HHE. | ML:1.6 | 0.0004447603 | 1.92 | AML | other | m | 2019-12-20T03:56:03.99 |
IV.MTRA.EHE. | ML:1.2 | 0.0001556561 | 0.1984 | AML | other | m | 2019-12-20T03:56:04.68 |
IV.SMA1.EHE. | ML:1.2 | 0.00012452399 | 0.0992 | AML | other | m | 2019-12-20T03:56:04.78 |
IV.SMA1.EHN. | ML:1.1 | 0.000097141545 | 0.1024 | AML | other | m | 2019-12-20T03:56:05.14 |
IV.GAVE.HNE. | ML:1.4 | 0.0001244726 | 0.3392 | AML | other | m | 2019-12-20T03:56:07.82 |
IV.RM33.EHN. | ML:0.9 | 0.000038353935 | 1.7632 | AML | other | m | 2019-12-20T03:56:08.05 |
IV.GAVE.EHN. | ML:1.4 | 0.00011440665 | 0.24 | AML | other | m | 2019-12-20T03:56:08.34 |
IV.FDMO.HHE. | ML:0.8 | 0.00003085501 | 0.1376 | AML | other | m | 2019-12-20T03:56:08.87 |
IV.FDMO.HHN. | ML:1.0 | 0.00004389474 | 1.8016 | AML | other | m | 2019-12-20T03:56:09.06 |
IV.TERO.HHE. | ML:1.0 | 0.000044721620000000004 | 0.0608 | AML | other | m | 2019-12-20T03:56:09.48 |
IV.TERO.HHN. | ML:1.1 | 0.000056160145 | 0.0992 | AML | other | m | 2019-12-20T03:56:09.68 |
IV.CESI.HHE. | ML:1.2 | 0.00006641305 | 1.7792 | AML | other | m | 2019-12-20T03:56:09.07 |
IV.CESI.HHN. | ML:1.3 | 0.00007120741 | 0.1984 | AML | other | m | 2019-12-20T03:56:10.17 |